1. Feb 28, 2015 #1

   Duc Nguyen

   

   1. The problem statement, all variables and given/known data
   
   
   2. Relevant equations
   
   
   3. The attempt at a solution

    

   Attached Files:

   • 

     Screen Shot 2015-02-28 at 14.40.07.png

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   Duc Nguyen, Feb 28, 2015
2. 
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3. Feb 28, 2015 #2

   BvU

   

   Science Advisor

   Homework Helper

   Gold Member

   Hello duc, welcome to PF.
   
   Interesting exercise. Is there anything we can do for you ?
   
   If you would like some assistance, please follow the guidelines.

    

   BvU, Feb 28, 2015
4. Feb 28, 2015 #3

   Chestermiller

   

   Insights Author

   Staff: Mentor

   Hi BvU,
   
   I issued a "no effort" warning earlier. Click view warning on the first post.
   
   Chet

    

   Chestermiller, Feb 28, 2015

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